Which of the following is a naturally occurring form of vitamin D produced in human skin?
A. calcitonin
B. cholecalciferol
C. chondroitin
D. ergocalciferol
E. hydroxyapatite
Answer: B
You might also like to view...
Which of the following are substances in plant foods that are NOT absorbed by the body?
A) disaccharides B) simple sugars C) starch D) dietary fiber
A person's ability to absorb calcium varies based on:
vitamin A status protein intakes gender age or life stage body composition
Ciguatera poisoning _____
a. symptoms include explosive vomiting b. treatment should be administered soon after the infection c. from fish is caused by a neurotoxin d. is prevented by cooking food e. is prevented by freezing food
Ergogenic aids are:
a. substances that increase the capacity for muscular work. b. substances that increase mental focus in sports. c. advice given by coaches to athletes. d. substances that are banned in professional sports leagues.